.square {
  position: absolute;
  top: 0;
  left: 0;
  width: 20px;
  height: 20px;
  border: 2px solid #000;
  box-sizing: border-box;
  padding: 2px;
  margin: 0px 2px 2px 0;

  // float: left;
  &::after {
    content: "";
    display: block;
    width: 12px;
    height: 12px;
    background: #000;
    // overflow: hidden;
  }

}

.fixed_model {
  position: absolute;
  top: 0;
  left: 0;
  width: 20px;
  height: 20px;
  background-color: #560000;
  border: 2px solid #000;
  box-sizing: border-box;
}

.fixed_model_tow {
  position: absolute;
  top: 0;
  left: 0;
  width: 20px;
  height: 20px;
  border: 2px solid #000;
  box-sizing: border-box;
  padding: 2px;
  margin: 0px 2px 2px 0;

  // float: left;
  &::after {
    content: "";
    display: block;
    width: 12px;
    height: 12px;
    background: #000;
    // overflow: hidden;
  }
}

.fixed_model_tem {
  position: absolute;
  top: 0;
  left: 0;
  width: 20px;
  height: 20px;
  border: 2px solid #560000;
  box-sizing: border-box;
  padding: 2px;
  margin: 0px 2px 2px 0;

  // float: left;
  &::after {
    content: "";
    display: block;
    width: 12px;
    height: 12px;
    background: #560000;
    // overflow: hidden;
  }
}


.ad {
  position: fixed;
  top: 100px;
  left: 100px;
  width: 100px;
  line-height: 40px;
  border: none;
  background-color: #364d4b;
  box-shadow: 1px 2px 3px #000;
  color: #acc3c1;

  &:active {
    opacity: 0.6;
    background: #000!important;
  }
}
